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Very Good

#1733 of 9,539 schools in CA

Top 18% in state

Sonora High

High School · Fullerton Joint Union High

401 South Palm St., La Habra, CA 90631

Enrollment

1,707

Student-Teacher

23.1:1

Score

7.9

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#1,733 of 9,539

In La Habra

#6 of 14

public schools

In district

#2 of 8

Fullerton Joint Union High

Equity

8.8 / 10

Excellent

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Sonora High

7.9/10

High School in La Habra · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Sierra Vista Elementary

7.0/10

0.8 mi away. Use as a geographic alternative in the same move search.

Washington Middle

8.0/10

0.8 mi away. Use as a geographic alternative in the same move search.

About Sonora High

Sonora High is a public high school in La Habra, CA, part of Fullerton Joint Union High. Sonora High serves approximately 1,707 students, and covers grades 9th-12th, and has a 23.1:1 student-teacher ratio. Sonora High has a current MySchoolScout rating of 7.9 out of 10 and ranks #1,733 of 9,539 schools in CA.

Structured state assessment records for Sonora High show 49% math proficiency (multi-year average, 2009-2024) and 69% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares1.0 pts above district
  • This school 7.9 · Very Good
  • District avg 6.9
  • CA avg 6.5

What Parents Should Know

Sonora High runs 23.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.2Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.08 pts/yr
Data Period2009–2024
TrendDeclining
Academics8.7Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency39.1% (2024 CAASPP)
Reading/ELA Proficiency72.2% (2024 CAASPP)
Math vs. State Avg+11.1 pts
Reading vs. State Avg+16.3 pts
Overall Proficiency56% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)42% (model expectation from 2024 CAASPP)
vs. Expected+13.2 pts
Adjusted Percentile81th
College Readiness9.0Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%
AP Participation24.4%
IB ProgramYes
Resources & Environment6.2Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.1:1
Per-Pupil Spending$15,726
Chronic Absenteeism17.2%

Sonora High — Students at Sonora High score 56% proficient, which is above what's typical for similar communities (expected: 42%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

56.6%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 49.1% (multi-year average, 2009-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 69.3% (multi-year average, 2009-2024)
School
State
51.5% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
61%
ELA
62%
2010
Math
69%
ELA
74%
2011
Math
64%
ELA
63%
2012
Math
65%
ELA
69%
2013
Math
72%
ELA
71%
2014
Math
45%
ELA
71%
2015
Math
41%
ELA
68%
2016
Math
41%
ELA
76%
2017
Math
41%
ELA
75%
2018
Math
37%
ELA
72%
2019
Math
37%
ELA
72%
2020*
Math
43%
ELA
61%
2021*
Math
43%
ELA
61%
2024
Math
39.1%
ELA
72.2%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.2/10.

How Sonora High Compares

See how Sonora High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.9/10
82th percentile in CA
Academic
8.7/10
Excellent
Growth
7.2/10
Very Good
Environment
6.2/10
Average
AP Courses
3
State avg: 2.6
Sports
24
12 boys' · 12 girls'
Advanced STEM
5/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
57%
Teaching Staff
23:1 student-teacher ratio
74 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
17.2%

Programs & Offerings

AP/IB Programs3 AP courses offered IB Programme
24.4% participation·State avg: 2.6 AP courses·244 IB enrolled·CRDC 2021-22
Athletics24sports offered
12 boys'·12 girls'·55 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

401 South Palm St., La Habra, CA 90631

Nearby Alternatives

Families considering Sonora High may also want to explore other high schools in the area. Ladera Palma Elementary (rated 8.5/10, 1.2 miles away), which scores slightly higher. Another option is Las Lomas Elementary (rated 8.5/10, 1.4 miles away), which scores slightly higher. Additionally, Arbolita Elementary (rated 8.3/10, 1.3 miles away), which scores slightly higher. For more schools in La Habra, see our La Habra schools guide .

Nearby Schools

20 within 1.6 mi
School Distance Rating
Sierra Vista Elementary La Habra 0.8 mi 7.0
Washington Middle La Habra 0.8 mi 8.0
Ladera Palma Elementary La Habra 1.2 mi 8.5
Hermosa Drive Elementary Fullerton 1.2 mi 6.2
Stepping Stones Academy Fullerton 1.2 mi
STEPPING STONES Fullerton 1.2 mi 5.3
STEPPING STONES ACADEMY Fullerton 1.2 mi 4.9
CHRIST LUTHERAN SCHOOL Brea 1.1 mi 5.9
Arbolita Elementary La Habra 1.3 mi 8.3
Arovista Elementary Brea 1.3 mi 5.1
L'HERITAGE FRANCAIS La Habra 1.2 mi 8.2
L'Heritage Francais La Habra 1.3 mi
Las Lomas Elementary La Habra 1.4 mi 8.5
Committed Christian School La Habra 1.5 mi
MONTESSORI OF BREA INC. Brea 1.5 mi
MONTESSORI OF BREA Brea 1.5 mi
ST ANGELA MERICI PARISH SCHOOL Brea 1.6 mi 5.7
Cleta Harder Developmental School La Habra 1.6 mi
CLETA HARDER DEVELOPMENTAL SCHOOL La Habra 1.6 mi 5.0
St. Angela Merici Elementary Brea 1.6 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 90631 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$102,208

Median Home Value

$757,900

Median Rent

$2,029/mo

Population

68,615

College Educated

32%

Homeownership

61.5%

Avg Commute

30.4 min

Poverty Rate

9.1%

Median Age

39.2

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Aragon High San Mateo, CA 7.9
Benjamin Franklin Senior High Los Angeles, CA 7.9
Capistrano Valley High Mission Viejo, CA 7.9
Edward R. Roybal Learning Center Los Angeles, CA 7.9
El Toro High Lake Forest, CA 7.9
Foothill High Tustin, CA 7.9

Frequently Asked Questions

Common questions about Sonora High

What grades does Sonora High serve?

Sonora High serves students in grades 9th through 12th.

How many students attend Sonora High?

Sonora High has an enrollment of approximately 1,707 students.

What is the student-teacher ratio at Sonora High?

The student-teacher ratio at Sonora High is 23.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sonora High rank in CA?

Sonora High ranks #1,733 of 9,539 schools in CA.

What is Sonora High's MySchoolScout rating?

Sonora High has a current MySchoolScout rating of 7.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Sonora High?

Based on loaded state assessment records, Sonora High has 49% math proficiency (multi-year average, 2009-2024) and 69% reading/ELA proficiency (multi-year average, 2009-2024).

Is Sonora High a charter school?

No, Sonora High is not a charter school. It is a traditional public school operated by the local school district.

Is Sonora High a Title I school?

No, Sonora High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Sonora High?

56.6% of students at Sonora High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
60 Somewhat Walkable
Bike Score
43 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,707
Student-Teacher Ratio
23.1:1
Teachers (FTE)
74
Free/Reduced Lunch
56.6%
Type
regular
Setting
Large Suburb
County
Orange County
Chronic Absenteeism (SY 2022-23)
17.2%
4-Year Graduation
95.0%

District

Fullerton Joint Union High
District Enrollment
12,826
Schools in District
8
Per-Pupil Spending
$15,726
District Rank
#2 of 8

How we rate schools

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